www.pudn.com > 基于VC的神经网络开发程序包(源码).rar > Network.h

#ifndef _NETWORK_H 
#define _NETWORK_H 
 
#include "Neuron.h" 
#include "InputNeuron.h" 
#include "Link.h" 
#include  
#include  
 
namespace annie 
{ 
 
/** Another core class of the annie library, a generic template for a neural network. 
  * This class is not instantiable itself. Different types of networks must be derived 
  * from this class. 
  * 
  * The common information held by each network is the number of inputs (i.e., 
  * values that are obtained from the environment), the number of outputs (i.e., 
  * values that are given to the environment) and a string of meta data than can 
  * be used by users as pleased. 
  * \todo The copy constructor 
  */ 
class Network 
{ 
protected: 
	/** Number of inputs taken in by the network.  
	  * There should be these many InputNeurons in the network 
	  */ 
	int _nInputs; 
	 
	/// Number of outputs given by the network 
	int _nOutputs; 
 
	/// A string of meta data, can be used by users as pleased 
	std::string _metaData; 
public: 
	/** Default constructor. 
	  * 
	  * @param inputs Number of inputs taken in by the network 
	  * @param outputs Number of outputs given out by the network 
	  */ 
	Network(int inputs,int outputs); 
 
	/** Copy constructor. NOT YET IMPLEMENTED */ 
	Network(Network &); 
 
	virtual ~Network(); 
 
	/** The output of the network given a stimulus 
	  * 
	  * Note that instantiable sub-classes of Network must 
	  * define this function. How the network determines the output 
	  * given the input is what characterizes it. 
      * @param input The input given to the network, a VECTOR of size getInputCount() 
	  * @return The corresponding output vector (size = getOutputCount()) 
	  */ 
	virtual VECTOR getOutput(VECTOR &input)=0; 
 
	/** Wrapper function, calls getOutput(VECTOR &input) */ 
	virtual VECTOR getOutput(real *input); 
 
	/** Sets the meta data of the network 
	  * Meta data is arbitrary text that you may want to tag the network 
	  * with. This has no effect on the network output etc 
	  */ 
	virtual void setMetaData(const char *metaData); 
	 
	/** Sets the meta data of the network 
	  * Meta data is arbitrary text that you may want to tag the network 
	  * with. This has no effect on the network output etc 
	  */ 
	virtual void setMetaData(std::string metaData); 
 
	/// Returns the meta data string 
	virtual std::string getMetaData(); 
 
	/// Number of inputs taken in by the network 
	virtual int getInputCount(); 
 
	/// Number of outputs given by the network 
	virtual int getOutputCount(); 
 
	/** For reflection. 
	  * All sub-classes MUST implement this method, which should 
	  * just return class name 
	  */ 
	virtual const char* getClassName()=0; 
 
	/// Finds the name of the network class from the given file 
	static std::string getNetworkClassName(const char *filename); 
 
	/** Save the network structure to the given text file. 
	  * The file format is quite simple and is commented. 
	  * @param filename Name of the file to save network information into 
	  */ 
	virtual void save(const char *filename)=0; 
}; 
 
}; //namespace annie 
#endif // define _NETWORK_H